JPS57126484A - Preparation of lactones - Google Patents

Preparation of lactones

Info

Publication number
JPS57126484A
JPS57126484A JP56012442A JP1244281A JPS57126484A JP S57126484 A JPS57126484 A JP S57126484A JP 56012442 A JP56012442 A JP 56012442A JP 1244281 A JP1244281 A JP 1244281A JP S57126484 A JPS57126484 A JP S57126484A
Authority
JP
Japan
Prior art keywords
ketone
alkyl
ester
give
protecting group
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP56012442A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6136834B2 (enExample
Inventor
Youji Sakito
Takeo Suzukamo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP56012442A priority Critical patent/JPS57126484A/ja
Publication of JPS57126484A publication Critical patent/JPS57126484A/ja
Publication of JPS6136834B2 publication Critical patent/JPS6136834B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Pyrane Compounds (AREA)
JP56012442A 1981-01-29 1981-01-29 Preparation of lactones Granted JPS57126484A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56012442A JPS57126484A (en) 1981-01-29 1981-01-29 Preparation of lactones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56012442A JPS57126484A (en) 1981-01-29 1981-01-29 Preparation of lactones

Publications (2)

Publication Number Publication Date
JPS57126484A true JPS57126484A (en) 1982-08-06
JPS6136834B2 JPS6136834B2 (enExample) 1986-08-20

Family

ID=11805420

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56012442A Granted JPS57126484A (en) 1981-01-29 1981-01-29 Preparation of lactones

Country Status (1)

Country Link
JP (1) JPS57126484A (enExample)

Also Published As

Publication number Publication date
JPS6136834B2 (enExample) 1986-08-20

Similar Documents

Publication Publication Date Title
JPS5636477A (en) 5,6,7-trinor-4,8-inter-m-phenylene pgi2 derivative
JPS5350246A (en) Rubber composition having good adhesion to metal
JPS5687527A (en) Preparation of phenol
JPS57126484A (en) Preparation of lactones
JPS5432456A (en) Preparation of jasmonic acid analogue
JPS53105413A (en) Preparation of alpha-branched aliphatic carboxylic acid
JPS549203A (en) Preparation of alpha-branched aliphatic carboxylic acid
JPS6490182A (en) Production of hydroxy-macrocyclic lactone
JPS5439041A (en) Preparation of 3-propionylsalicylic acid
JPS56138189A (en) 4-piperidone ketal derivative
JPS55167012A (en) Antifoaming agent
JPS53108917A (en) Preparation of composite ester of low acid valence
JPS5390213A (en) Preparation of unstd. org. acid glycidylesters
JPS5436256A (en) 2-(2-furyl)-3-hydroxypropyonic acids and their preparation
JPS52133960A (en) 2-cyano-3-methyl-3-(6-methoxy-2-naphthyl)-glycidic acid and method of preparing the same
JPS5289641A (en) Preparation of hydroxybenzoic acid esters
JPS5265210A (en) Manufacture of epoxy alcohol and polyhydric alcohol
JPS5352596A (en) Preparation of oil-modified alkyd resin
JPS52153908A (en) Preparation of allyl acetic acid
JPS52118437A (en) Synthesis of 4-tertiary butylcatechol
JPS5712804A (en) Water-soluble defoaming composition
JPS5745173A (en) Hydroxy-delta-lactone and its preparation
JPS55160739A (en) Preparation of cyclopentenone compound
JPS53119948A (en) Polyvinyl fluoride resin composition
JPS54115310A (en) Preparation of carbonyl compound or its acetal